Home / 1,015,328.12-1,522,598.52-541,755.16

Finding the Fourth Proportional to 1,015,328.12, 1,522,598.52 and 541,755.16

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Solution

The fourth proportional to 1,015,328.12, 1,522,598.52 and 541,755.16 is: 812,422.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,328.12 : 1,522,598.52 = 541,755.16 : x
  2. Step 2: Convert to fraction form
    1,015,328.12/1,522,598.52 = 541,755.16/x
  3. Step 3: Cross multiply
    1,015,328.12x = 1,522,598.52 × 541,755.16
  4. Step 4: Simplify right side
    1,015,328.12x = 824,875,604,818.36
  5. Step 5: Solve for x
    x = 824,875,604,818.36/1,015,328.12
  6. Step 6: Final answer
    x = 812,422.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.